/*
 * Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 *
 *
 */

package sun.java2d;

import java.awt.GraphicsConfiguration;
import sun.awt.image.BufImgVolatileSurfaceManager;
import sun.awt.image.SunVolatileImage;
import sun.awt.image.VolatileSurfaceManager;
import sun.java2d.d3d.D3DGraphicsConfig;
import sun.java2d.d3d.D3DVolatileSurfaceManager;
import sun.java2d.opengl.WGLGraphicsConfig;
import sun.java2d.opengl.WGLVolatileSurfaceManager;

/**
 * The SurfaceManagerFactory that creates VolatileSurfaceManager
 * implementations for the Windows volatile images.
 */
public class WindowsSurfaceManagerFactory extends SurfaceManagerFactory {

    /**
     * Creates a new instance of a VolatileSurfaceManager given any
     * arbitrary SunVolatileImage.  An optional context Object can be supplied
     * as a way for the caller to pass pipeline-specific context data to
     * the VolatileSurfaceManager (such as a backbuffer handle, for example).
     *
     * For Windows platforms, this method returns a Windows-specific
     * VolatileSurfaceManager.
     */
    public VolatileSurfaceManager createVolatileManager(SunVolatileImage vImg,
                                                        Object context)
    {
        GraphicsConfiguration gc = vImg.getGraphicsConfig();
        if (gc instanceof D3DGraphicsConfig) {
            return new D3DVolatileSurfaceManager(vImg, context);
        } else if (gc instanceof WGLGraphicsConfig) {
            return new WGLVolatileSurfaceManager(vImg, context);
        } else {
            return new BufImgVolatileSurfaceManager(vImg, context);
        }
    }

}
